🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 30.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,971,819 km

• M1: 494,571 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.15 AU - 1.91 AU

Year: 688 Days

Day: 41 Hours

Environment

Temp: -27 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,971,819 km

• M1: 1,205,160 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 8.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.6 AU - 8.44 AU

Year: 7495 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 60,971,819 km

• M1: 131,796 km (0.082 R)
• M2: 229,932 km (0.029 R)
• M3: 439,967 km (0.12 R)
• M4: 666,758 km (0.107 R)
• M5: 1,434,644 km (0.117 R)
• M6: 1,489,546 km (0.087 R)
• M7: 1,559,109 km (0.114 R)
• M8: 2,493,198 km (0.097 R)
• M9: 2,762,624 km (0.112 R)
• M10: 2,848,792 km (0.08 R)
• M11: 2,988,517 km (0.118 R)
• M12: 3,329,450 km (0.079 R)
• M13: 3,607,403 km (0.116 R)
• M14: 4,225,541 km (0.111 R)
• M15: 4,325,024 km (0.097 R)
• M16: 4,405,208 km (0.081 R)
• M17: 5,427,560 km (0.053 R)
• M18: 5,557,710 km (0.057 R)
• M19: 6,043,604 km (0.082 R)
• M20: 7,079,420 km (0.038 R)
• M21: 7,150,479 km (0.11 R)
• M22: 7,412,874 km (0.118 R)
• M23: 7,509,065 km (0.03 R)
• M24: 7,605,705 km (0.117 R)
• M25: 7,702,645 km (0.112 R)
• M26: 7,996,305 km (0.053 R)
• M27: 8,144,557 km (0.119 R)
• M28: 8,218,907 km (0.087 R)
• M29: 8,393,488 km (0.074 R)
• M30: 8,822,684 km (0.09 R)
• M31: 9,310,672 km (0.079 R)
• M32: 9,571,122 km (0.057 R)
• M33: 10,312,978 km (0.088 R)
• M34: 10,393,611 km (0.111 R)
• M35: 10,772,393 km (0.115 R)
• M36: 10,881,450 km (0.114 R)
• M37: 11,321,417 km (0.1 R)
• M38: 11,432,419 km (0.043 R)
• M39: 11,543,720 km (0.108 R)
• M40: 13,139,031 km (0.073 R)
• M41: 13,695,835 km (0.102 R)
• M42: 14,081,348 km (0.109 R)
• M43: 14,862,997 km (0.065 R)
• M44: 15,106,243 km (0.069 R)
• M45: 15,473,805 km (0.108 R)
• M46: 15,535,290 km (0.112 R)
• M47: 15,844,210 km (0.027 R)
• M48: 16,248,722 km (0.117 R)
• M49: 16,342,670 km (0.104 R)
• M50: 16,436,617 km (0.085 R)
• M51: 16,846,216 km (0.104 R)
• M52: 17,227,242 km (0.12 R)
• M53: 17,579,096 km (0.062 R)
• M54: 17,965,507 km (0.083 R)
• M55: 18,095,059 km (0.114 R)
• M56: 18,192,298 km (0.115 R)
• M57: 19,806,010 km (0.114 R)
• M58: 19,939,751 km (0.059 R)
• M59: 20,309,108 km (0.098 R)
• M60: 20,410,236 km (0.076 R)
• M61: 20,477,705 km (0.095 R)
• M62: 20,579,132 km (0.118 R)
• M63: 22,085,582 km (0.044 R)
• M64: 22,537,368 km (0.098 R)
• M65: 23,203,228 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.1

Radius: 6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.79 AU - 19.67 AU

Year: 30648 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 60,971,819 km

• M1: 80,035 km (0.07 R)
• M2: 118,182 km (0.059 R)
• M3: 197,918 km (0.08 R)
• M4: 473,328 km (0.085 R)
• M5: 735,124 km (0.098 R)
• M6: 796,758 km (0.077 R)
• M7: 1,718,880 km (0.082 R)
• M8: 1,801,757 km (0.101 R)
• M9: 2,176,200 km (0.061 R)
• M10: 2,357,214 km (0.1 R)
• M11: 2,574,430 km (0.11 R)
• M12: 2,896,065 km (0.087 R)
• M13: 3,028,310 km (0.107 R)
• M14: 3,095,180 km (0.084 R)
• M15: 4,380,824 km (0.088 R)
• M16: 5,118,042 km (0.057 R)
• M17: 5,809,933 km (0.117 R)
• M18: 6,358,508 km (0.109 R)
• M19: 6,530,695 km (0.113 R)
• M20: 7,189,973 km (0.075 R)
• M21: 7,324,312 km (0.082 R)
• M22: 8,761,050 km (0.077 R)
• M23: 9,584,885 km (0.078 R)
• M24: 9,732,837 km (0.097 R)
• M25: 10,943,533 km (0.1 R)
• M26: 11,566,459 km (0.089 R)
• M27: 12,200,903 km (0.084 R)
• M28: 12,414,978 km (0.064 R)
• M29: 13,338,146 km (0.097 R)
• M30: 13,891,509 km (0.062 R)
• M31: 15,365,197 km (0.075 R)
• M32: 16,120,367 km (0.111 R)
• M33: 17,908,810 km (0.078 R)
• M34: 18,213,092 km (0.06 R)
• M35: 18,580,355 km (0.092 R)
• M36: 19,197,745 km (0.11 R)
• M37: 20,326,162 km (0.105 R)
• M38: 20,643,459 km (0.072 R)
• M39: 21,540,448 km (0.055 R)
• M40: 21,669,700 km (0.03 R)
• M41: 21,863,878 km (0.068 R)
• M42: 22,058,804 km (0.071 R)
• M43: 22,778,071 km (0.093 R)
• M44: 23,372,274 km (0.076 R)
• M45: 24,508,619 km (0.108 R)
• M46: 26,488,248 km (0.09 R)
• M47: 27,043,405 km (0.082 R)
• M48: 27,322,406 km (0.074 R)
• M49: 28,235,701 km (0.073 R)
• M50: 29,803,935 km (0.109 R)
• M51: 31,546,750 km (0.104 R)
• M52: 31,620,053 km (0.106 R)
• M53: 32,134,969 km (0.111 R)
• M54: 32,504,476 km (0.087 R)
• M55: 34,524,047 km (0.119 R)
• M56: 35,969,312 km (0.064 R)
• M57: 36,429,774 km (0.025 R)
• M58: 36,506,817 km (0.101 R)
• M59: 36,583,710 km (0.078 R)
• M60: 37,279,191 km (0.119 R)
• M61: 37,900,920 km (0.113 R)
• M62: 39,076,011 km (0.029 R)
• M63: 39,866,037 km (0.039 R)
• M64: 40,422,242 km (0.108 R)
• M65: 41,141,060 km (0.064 R)
• M66: 41,301,279 km (0.113 R)
• M67: 42,348,464 km (0.09 R)
• M68: 45,045,415 km (0.065 R)
• M69: 45,127,993 km (0.107 R)
• M70: 47,797,417 km (0.061 R)
• M71: 49,321,221 km (0.112 R)
• M72: 49,406,492 km (0.036 R)
• M73: 49,662,155 km (0.079 R)
• M74: 50,260,397 km (0.083 R)
• M75: 50,517,555 km (0.037 R)
• M76: 52,329,784 km (0.084 R)
• M77: 52,416,551 km (0.048 R)
• M78: 53,374,875 km (0.109 R)
• M79: 54,779,000 km (0.085 R)
• M80: 55,308,577 km (0.044 R)
• M81: 55,485,551 km (0.119 R)
• M82: 55,840,098 km (0.102 R)
• M83: 56,373,115 km (0.111 R)
• M84: 56,551,137 km (0.105 R)
• M85: 57,354,776 km (0.118 R)
• M86: 57,623,454 km (0.113 R)
• M87: 59,697,479 km (0.032 R)
• M88: 60,060,703 km (0.114 R)
• M89: 60,515,630 km (0.12 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,913 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit